Clarinetist Chen Halevi and the Arethusa Quartet bring together two towering works of contemporary chamber music from profoundly different traditions: Osvaldo Golijov’s The Dreams and Prayers of Isaac the Blind and Pēteris Vasks’ String Quartet No. 6. Golijov’s ecstatic, ritual-like score finds the composer returning to Jewish mysticism, while Vasks’ Sixth Quartet references Baltic spirituality, tracing a life’s arc from …